TY - ADVS AU - Brooman,F.S. ED - British Broadcasting Corporation TI - Factor incomes PY - 1971/// CY - Milton Keynes PB - Open University KW - Economics KW - Supply and demand KW - Wages N1 - The film shows how concepts of the'supply' and'demand' were used to determine'rewards of factors of production', especially for the worker; Backup available in VHS 1/2 in ER -